mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 00:32:23 +00:00
fce288fc91
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81293 91177308-0d34-0410-b5e6-96231b3b80d8
39 lines
976 B
LLVM
39 lines
976 B
LLVM
; RUN: llc < %s -march=bfin | FileCheck %s
|
|
|
|
; Standard "r"
|
|
; CHECK: r0 = r0 + r1;
|
|
define i32 @add_r(i32 %A, i32 %B) {
|
|
%R = call i32 asm "$0 = $1 + $2;", "=r,r,r"( i32 %A, i32 %B ) nounwind
|
|
ret i32 %R
|
|
}
|
|
|
|
; Target "d"
|
|
; CHECK: r0 = r0 - r1;
|
|
define i32 @add_d(i32 %A, i32 %B) {
|
|
%R = call i32 asm "$0 = $1 - $2;", "=d,d,d"( i32 %A, i32 %B ) nounwind
|
|
ret i32 %R
|
|
}
|
|
|
|
; Target "a" for P-regs
|
|
; CHECK: p0 = (p0 + p1) << 1;
|
|
define i32 @add_a(i32 %A, i32 %B) {
|
|
%R = call i32 asm "$0 = ($1 + $2) << 1;", "=a,a,a"( i32 %A, i32 %B ) nounwind
|
|
ret i32 %R
|
|
}
|
|
|
|
; Target "z" for P0, P1, P2. This is not a real regclass
|
|
; CHECK: p0 = (p0 + p1) << 2;
|
|
define i32 @add_Z(i32 %A, i32 %B) {
|
|
%R = call i32 asm "$0 = ($1 + $2) << 2;", "=z,z,z"( i32 %A, i32 %B ) nounwind
|
|
ret i32 %R
|
|
}
|
|
|
|
; Target "C" for CC. This is a single register
|
|
; CHECK: cc = p0 < p1;
|
|
; CHECK: r0 = cc;
|
|
define i32 @add_C(i32 %A, i32 %B) {
|
|
%R = call i32 asm "$0 = $1 < $2;", "=C,z,z"( i32 %A, i32 %B ) nounwind
|
|
ret i32 %R
|
|
}
|
|
|